{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (40.2312, -79.2207)",
 "slug": "discovered-lane-40-2312-79-2207",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 30.03226545563109,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 323.0,
   "end_distance_m": 325.0,
   "start_elevation_m": 393.3487769883678,
   "end_elevation_m": 393.9494222974804,
   "min_gradient_pct": -8.266324968718664,
   "suppressed_max_gradient_pct": 63.56275326708953,
   "suppressed_location_m": [
    354.0,
    356.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.369296428640684,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 323.0,
   "end_distance_m": 326.0,
   "start_elevation_m": 393.3487769883678,
   "end_elevation_m": 394.199855881227,
   "min_gradient_pct": -8.11675052205866,
   "suppressed_max_gradient_pct": 61.19905052595603,
   "suppressed_location_m": [
    353.0,
    356.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.1491023817689,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 322.0,
   "end_distance_m": 327.0,
   "start_elevation_m": 393.10666297471823,
   "end_elevation_m": 394.4141180938067,
   "min_gradient_pct": -8.079133621208712,
   "suppressed_max_gradient_pct": 51.32889044547824,
   "suppressed_location_m": [
    263.0,
    268.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 25.58735272518618,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 323.0,
   "end_distance_m": 333.0,
   "start_elevation_m": 393.3487769883678,
   "end_elevation_m": 395.9075122608864,
   "min_gradient_pct": -7.137921404341228,
   "suppressed_max_gradient_pct": 42.95641551760809,
   "suppressed_location_m": [
    261.0,
    271.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.27311053911916,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 313.0,
   "end_distance_m": 333.0,
   "start_elevation_m": 391.85289015306256,
   "end_elevation_m": 395.9075122608864,
   "min_gradient_pct": -2.569427464305818,
   "suppressed_max_gradient_pct": 32.01994358375515,
   "suppressed_location_m": [
    257.0,
    277.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 19.09981016098277,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 308.0,
   "end_distance_m": 333.0,
   "start_elevation_m": 391.1325597206407,
   "end_elevation_m": 395.9075122608864,
   "min_gradient_pct": -0.686209166803792,
   "suppressed_max_gradient_pct": 27.86895067882051,
   "suppressed_location_m": [
    257.0,
    282.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.396254120191543,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 285.0,
   "end_distance_m": 335.0,
   "start_elevation_m": 388.79697638010015,
   "end_elevation_m": 395.9951034401959,
   "min_gradient_pct": 3.644541988893593,
   "suppressed_max_gradient_pct": 21.80968624543368,
   "suppressed_location_m": [
    352.0,
    402.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 8.041249636975863,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 56.0,
   "end_distance_m": 156.0,
   "start_elevation_m": 367.53574314915966,
   "end_elevation_m": 375.5769927861355,
   "min_gradient_pct": 5.568705591775711,
   "suppressed_max_gradient_pct": 18.106440550993682,
   "suppressed_location_m": [
    259.0,
    359.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.415,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 61.0,
  "shape_class": "sustained"
 },
 "length_m": 420.9940097905553,
 "start_elevation_m": 364.18772573611204,
 "end_elevation_m": 409.67424830547617,
 "endpoint_gain_m": 45.486522569364126,
 "overall_gradient_pct": 10.80455339305034,
 "accumulated_ascent_m": 46.36841207327069,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.1491023817689,
   "start_distance_m": 322.0,
   "end_distance_m": 327.0,
   "midpoint_distance_m": 324.5,
   "start_elevation_m": 393.10666297471823,
   "end_elevation_m": 394.4141180938067,
   "start_xy": [
    651370.2036490187,
    4454928.191248439
   ],
   "end_xy": [
    651370.1466529244,
    4454933.190922974
   ]
  },
  "max_10m": {
   "gradient_pct": 25.58735272518618,
   "start_distance_m": 323.0,
   "end_distance_m": 333.0,
   "midpoint_distance_m": 328.0,
   "start_elevation_m": 393.3487769883678,
   "end_elevation_m": 395.9075122608864,
   "start_xy": [
    651370.1921789922,
    4454929.191182532
   ],
   "end_xy": [
    651369.460594257,
    4454939.101946116
   ]
  },
  "max_20m": {
   "gradient_pct": 20.27311053911916,
   "start_distance_m": 313.0,
   "end_distance_m": 333.0,
   "midpoint_distance_m": 323.0,
   "start_elevation_m": 391.85289015306256,
   "end_elevation_m": 395.9075122608864,
   "start_xy": [
    651370.3066539317,
    4454919.191839022
   ],
   "end_xy": [
    651369.460594257,
    4454939.101946116
   ]
  },
  "max_25m": {
   "gradient_pct": 19.09981016098277,
   "start_distance_m": 308.0,
   "end_distance_m": 333.0,
   "midpoint_distance_m": 320.5,
   "start_elevation_m": 391.1325597206407,
   "end_elevation_m": 395.9075122608864,
   "start_xy": [
    651367.8257000324,
    4454915.297258766
   ],
   "end_xy": [
    651369.460594257,
    4454939.101946116
   ]
  },
  "max_50m": {
   "gradient_pct": 14.396254120191543,
   "start_distance_m": 285.0,
   "end_distance_m": 335.0,
   "midpoint_distance_m": 310.0,
   "start_elevation_m": 388.79697638010015,
   "end_elevation_m": 395.9951034401959,
   "start_xy": [
    651346.6289188863,
    4454909.425762788
   ],
   "end_xy": [
    651368.8550896987,
    4454941.008084494
   ]
  },
  "max_100m": {
   "gradient_pct": 8.041249636975863,
   "start_distance_m": 56.0,
   "end_distance_m": 156.0,
   "midpoint_distance_m": 106.0,
   "start_elevation_m": 367.53574314915966,
   "end_elevation_m": 375.5769927861355,
   "start_xy": [
    651323.9171895391,
    4454857.63379277
   ],
   "end_xy": [
    651256.4220194573,
    4454931.419978727
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -8.079133621208712,
   "start_distance_m": 174.0,
   "end_distance_m": 179.0,
   "midpoint_distance_m": 176.5,
   "start_elevation_m": 376.74659750303016,
   "end_elevation_m": 376.3426408219697,
   "start_xy": [
    651244.0461053298,
    4454943.436947335
   ],
   "end_xy": [
    651248.5164882692,
    4454941.197377243
   ]
  },
  "min_10m": {
   "gradient_pct": -7.137921404341228,
   "start_distance_m": 174.0,
   "end_distance_m": 184.0,
   "midpoint_distance_m": 179.0,
   "start_elevation_m": 376.74659750303016,
   "end_elevation_m": 376.03280536259604,
   "start_xy": [
    651244.0461053298,
    4454943.436947335
   ],
   "end_xy": [
    651252.9872228225,
    4454938.958510263
   ]
  },
  "min_20m": {
   "gradient_pct": -2.569427464305818,
   "start_distance_m": 169.0,
   "end_distance_m": 189.0,
   "midpoint_distance_m": 179.0,
   "start_elevation_m": 376.44278426140426,
   "end_elevation_m": 375.9288987685431,
   "start_xy": [
    651247.0723397457,
    4454940.439607327
   ],
   "end_xy": [
    651257.4577571073,
    4454936.719242523
   ]
  },
  "min_25m": {
   "gradient_pct": -0.686209166803792,
   "start_distance_m": 164.0,
   "end_distance_m": 189.0,
   "midpoint_distance_m": 176.5,
   "start_elevation_m": 376.10045106024404,
   "end_elevation_m": 375.9288987685431,
   "start_xy": [
    651250.7532499554,
    4454937.055689919
   ],
   "end_xy": [
    651257.4577571073,
    4454936.719242523
   ]
  },
  "min_50m": {
   "gradient_pct": 3.644541988893593,
   "start_distance_m": 139.0,
   "end_distance_m": 189.0,
   "midpoint_distance_m": 164.0,
   "start_elevation_m": 374.1066277740963,
   "end_elevation_m": 375.9288987685431,
   "start_xy": [
    651267.8959274243,
    4454918.87607935
   ],
   "end_xy": [
    651257.4577571073,
    4454936.719242523
   ]
  },
  "min_100m": {
   "gradient_pct": 5.568705591775711,
   "start_distance_m": 108.0,
   "end_distance_m": 208.0,
   "midpoint_distance_m": 158.0,
   "start_elevation_m": 371.9712236196876,
   "end_elevation_m": 377.5399292114633,
   "start_xy": [
    651288.820058209,
    4454896.002936358
   ],
   "end_xy": [
    651274.44546832,
    4454928.20938724
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 30.03226545563109,
   "start_distance_m": 323.0,
   "end_distance_m": 325.0,
   "midpoint_distance_m": 324.0,
   "start_elevation_m": 393.3487769883678,
   "end_elevation_m": 393.9494222974804,
   "start_xy": [
    651370.1921789922,
    4454929.191182532
   ],
   "end_xy": [
    651370.1691804496,
    4454931.191050044
   ]
  },
  "max_3m": {
   "gradient_pct": 28.369296428640684,
   "start_distance_m": 323.0,
   "end_distance_m": 326.0,
   "midpoint_distance_m": 324.5,
   "start_elevation_m": 393.3487769883678,
   "end_elevation_m": 394.199855881227,
   "start_xy": [
    651370.1921789922,
    4454929.191182532
   ],
   "end_xy": [
    651370.1581811149,
    4454932.19098955
   ]
  }
 },
 "diagnostic_note": "Windows <=3 m are at raster-noise scale (1-sigma raster noise alone is roughly +/-7 pp at 2 m and +/-5 pp at 3 m on a 1 m DTM). Diagnostic use only: never a headline or ranking value.",
 "quality_summary": {
  "structure_suppression": {
   "masked_fraction": 0.014,
   "windows_resited": [
    2.0,
    3.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.152,
   "windows_resited": [
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 257.0,
     "end_m": 282.0,
     "raw_pct": 27.87,
     "reason": "staircase"
    },
    {
     "window_m": 10.0,
     "start_m": 261.0,
     "end_m": 271.0,
     "raw_pct": 42.96,
     "reason": "short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 358.0,
     "end_m": 383.0,
     "raw_pct": 19.81,
     "reason": "mask-edge"
    },
    {
     "window_m": 20.0,
     "start_m": 358.0,
     "end_m": 378.0,
     "raw_pct": 20.63,
     "reason": "mask-edge"
    }
   ],
   "advisory": []
  },
  "excluded_ranges_m": [
   [
    255.0,
    284.0
   ],
   [
    352.0,
    385.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier",
   "may_continue_beyond_end"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "sample_interval_m": 1.0,
  "interpolation": "bilinear",
  "smoothing": "none",
  "gradient_windows_m": [
   5.0,
   10.0,
   20.0,
   25.0,
   50.0,
   100.0
  ],
  "diagnostic_windows_m": [
   2.0,
   3.0
  ],
  "elevation_crs": "EPSG:26917",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/usa/pa-west/USGS_1M_17_x65y446_PA_WesternPA_2019_D20.tif"
  ],
  "calculated_at": "2026-09-11T22:39:27+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/texture-us-pa/batch-usa-rchunk01.pbf",
  "osm_snapshot": "",
  "run_id": "texture-us-pa-260911",
  "elevation_provider": "USGS 3DEP (The National Map)",
  "elevation_licence": "Public domain \u2014 USGS 3DEP 1 m DEM, courtesy of the U.S. Geological Survey",
  "elevation_dataset": "USGS 3DEP 1 m DEM, PA_WesternPA_2019_D20 (collected 2020)",
  "elevation_tile_ids": [
   "x65y446"
  ],
  "climb_origin": "discovered",
  "canopy_check": "unavailable \u2014 EPT corridor failed: PA_WesternPA_2019_D20: HTTP Error 404: Not Found",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Ligonier",
  "county": "Pennsylvania"
 }
}